36394919 has 8 divisors (see below), whose sum is σ = 40182912. Its totient is φ = 32686840.

The previous prime is 36394907. The next prime is 36394931. The reversal of 36394919 is 91949363.

It is an interprime number because it is at equal distance from previous prime (36394907) and next prime (36394931).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36394919 - 2⁴ = 36394903 is a prime.

It is a super-2 number, since 2×36394919² = 2649180258033122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36394919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36394999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19019 + ... + 20844.

It is an arithmetic number, because the mean of its divisors is an integer number (5022864).

Almost surely, 2^36394919 is an apocalyptic number.

36394919 is a deficient number, since it is larger than the sum of its proper divisors (3787993).

36394919 is a wasteful number, since it uses less digits than its factorization.

36394919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39957.

The product of its digits is 157464, while the sum is 44.

The square root of 36394919 is about 6032.8201531290. The cubic root of 36394919 is about 331.3957382206.

It can be divided in two parts, 3639 and 4919, that added together give a palindrome (8558).

The spelling of 36394919 in words is "thirty-six million, three hundred ninety-four thousand, nine hundred nineteen".